101311213211 has 32 divisors (see below), whose sum is σ = 114818618880. Its totient is φ = 88691226624.

The previous prime is 101311213207. The next prime is 101311213229. The reversal of 101311213211 is 112312113101.

It is not a de Polignac number, because 101311213211 - 2² = 101311213207 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 101311213211.

It is not an unprimeable number, because it can be changed into a prime (101311203211) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 50578736 + ... + 50580738.

It is an arithmetic number, because the mean of its divisors is an integer number (3588081840).

Almost surely, 2^101311213211 is an apocalyptic number.

101311213211 is a deficient number, since it is larger than the sum of its proper divisors (13507405669).

101311213211 is a wasteful number, since it uses less digits than its factorization.

101311213211 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3395.

The product of its (nonzero) digits is 36, while the sum is 17.

Adding to 101311213211 its reverse (112312113101), we get a palindrome (213623326312).

The spelling of 101311213211 in words is "one hundred one billion, three hundred eleven million, two hundred thirteen thousand, two hundred eleven".